What is a benefit of low-level laser therapy?

Low-level laser therapy (LLLT) is recognized for its positive effects on tissue healing and repair, with a key benefit being its ability to accelerate collagen synthesis. Collagen is a crucial protein that plays an essential role in wound healing and the integrity of various tissues, including skin, tendons, and cartilage. The application of low-level lasers enhances cellular activity, stimulating fibroblasts, which are the cells responsible for producing collagen and other extracellular matrix components.

This acceleration of collagen synthesis can significantly improve the healing process following injuries, thus aiding in recovery. The correct option highlights this specific therapeutic benefit of low-level laser therapy, which is foundational for effective rehabilitation in various sports and medical scenarios.

The other options do not accurately represent the primary benefits of low-level laser therapy. For example, it does not cause increased pain; instead, it is typically used for pain relief. While it can affect tissues at a cellular level, it does not primarily serve to heat deep tissues in the way that higher intensity therapies might. Additionally, LLLT is not directly associated with improving muscle strength, but rather it supports healing processes and cellular performance.